freebsd-src/lib/libusb/libusb10.h
Andrew Thompson c500e4dd03 Sync the libusb 1.0 exported api to the latest GSoC code.
- Fix possible uninitialised variables and null derefs
 - Support big transfers
 - Various bug fixes and style changes

Submitted by:	Sylvestre Gallon
Sponsored by:	Google Summer of Code 2009
Approved by:	re (kib)
2009-07-10 14:15:53 +00:00

71 lines
2.7 KiB
C

/* $FreeBSD$ */
/*-
* Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __LIBUSB10_H__
#define __LIBUSB10_H__
/*
* The two following macros were taken from the original LibUSB v1.0
* for sake of compatibility:
*/
static int get_next_timeout(libusb_context *ctx, struct timeval *tv, struct timeval *out);
static int handle_timeouts(struct libusb_context *ctx);
static int handle_events(struct libusb_context *ctx, struct timeval *tv);
extern struct libusb_context *usbi_default_context;
extern pthread_mutex_t libusb20_lock;
/* if ctx is NULL use default context*/
#define GET_CONTEXT(ctx) \
if (ctx == NULL) ctx = usbi_default_context;
#define MAX(a,b) (((a)>(b))?(a):(b))
#define USB_TIMED_OUT (1<<0)
#define UNEXPORTED __attribute__((__visibility__("hidden")))
#define DPRINTF(ctx, dbg, format, args...) \
if (ctx->debug == dbg) { \
printf("LIBUSB_%s : ", (ctx->debug == LIBUSB_DEBUG_FUNCTION) ? "FUNCTION" : "TRANSFER"); \
switch(ctx->debug) { \
case LIBUSB_DEBUG_FUNCTION: \
printf(format, ## args);\
break ; \
case LIBUSB_DEBUG_TRANSFER: \
printf(format, ## args);\
break ; \
} \
printf("\n"); \
}
UNEXPORTED int usb_add_pollfd(libusb_context *ctx, int fd, short events);
UNEXPORTED void usb_remove_pollfd(libusb_context *ctx, int fd);
UNEXPORTED void usb_handle_transfer_completion(struct usb_transfer *uxfer,
enum libusb_transfer_status status);
UNEXPORTED void usb_handle_disconnect(struct libusb_device_handle *devh);
#endif /*__LIBUSB10_H__*/